After five months of wear, these flip-flops totally mold to the feet for custom comfort and support. Although the recycled plastic straps were a little tight at first, they loosened up after we ...

As for the Bali Board Racks, Huizing explains that each one is, “made from 100% recycled materials, using about 29 kilograms of local bottle caps and 30 discarded flip-flops per rack.

Unlike typical flip-flops, the thong strap extends fully around the ankle with a stretchy back strap that provides a bit of extra support when walking. The footbed is made of recycled polyester ...

(If you're a die-hard flip-flop fan, check out these recycled flip-flops made of yoga mats and tires, too!) Hoka sneakers are ...